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\begin{tabular}{lc} \hline
 & (1) \\\
 & ROB3 \\\
VARIABLES & gr\_pop \\\ \hline
 &  \\\
p1871cot10 & -0.143*** \\\
 & (0.0396) \\\
p1881cot10 & -0.0607 \\\
 & (0.0428) \\\
p1891cot10 & -0.0424 \\\
 & (0.0455) \\\
p1901cot10 & -0.0849* \\\
 & (0.0437) \\\
Constant & 0.176*** \\\
 & (0.0148) \\\
 &  \\\
Observations & 95 \\\
Number of loc\_code & 19 \\\
 R-squared & 0.410 \\\ \hline
\multicolumn{2}{c}{ Robust standard errors in parentheses} \\\
\multicolumn{2}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\\
\end{tabular}
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